Precise Metric H.S.S. Combined Drill & Countersink, 2.5mm Size, 6.3mm Body Diameter, 45mm Overall Length - 5000-2257

Precise Metric H.S.S. Combined Drill & Countersink, 2.5mm Size, 6.3mm Body Diameter, 45mm Overall Length - 5000-2257

• H.S.S. - High Speed Steel
• Plain style.
• A combined center drill is a tool that can both drill and countersink a hole in one operation.
• Ground high speed steel 60 degree center drill and countersinks are essential tools for achieving accurate hole preparation and machining operations in metalworking and manufacturing environments.
• Used for centering work ends, where the workpiece is to be revolved on machine centers, the 60 degree countersink angle fits all standard centers.
• A combined center drill is a tool that can both drill and countersink a hole in one operation.
• It can be used to create a tapered feature in the end of a part or stock to provide a secure contact point for a live or dead center.
• The straight pilot drill section starts the hole and provides clearance for the point of the center, so it does not contact the bottom of the hole.
• Ideal for chamfering or spot drilling.

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